214312

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 475200

約数和(自身を除く): 260888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 89, 172, 178, 301, 344, 356, 602, 623, 712, 1204, 1246, 2408, 2492, 3827, 4984, 7654, 15308, 26789, 30616, 53578, 107156, 214312]

約数ペア:

[(1, 214312), (2, 107156), (4, 53578), (7, 30616), (8, 26789), (14, 15308), (28, 7654), (43, 4984), (56, 3827), (86, 2492), (89, 2408), (172, 1246), (178, 1204), (301, 712), (344, 623), (356, 602)]